A similar entry appears in the Wheel of Time Companion confirming the information available in the main story arc.
Author: Kyria d'Oreyn
Dumera Alman was an Aes Sedai who lived in the first century after the Breaking of the World. She was one of the Aes Sedai Sitting for her ajah in the negotiations to decide the construction of Tar Valon as a center of Aes Sedai power.
(Reference: The World of Robert Jordan's 'The Wheel of Time')